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Italy

M1.0 Earthquake near 1 km E Bolsena (VT) (Italy)

UTC time: 2025-09-16 07:46:32 UTC Local time: —

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About this earthquake

A magnitude M1.0 earthquake was recorded near 1 km E Bolsena (VT) (Italy) on September 16, 2025 at 07:46 UTC. The hypocenter lay relatively close to the surface at around 4 km, increasing how strongly it was felt. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The data is provided by INGV and cross-checked across seismological networks. Italy: 40 earthquakes were recorded in the past 24 hours, the strongest reaching M2.1.

Details

ID
612bc7972a55e18327bf5e1a603acefeef45c343
Magnitude
M1.0
Depth
3.5 km
UTC time
2025-09-16 07:46:32 UTC
Local time
—
Country
Italy
City
Lazio
Source
ingv
Coordinates
42.64380, 11.99970
Temperature
25.0°C

Depth profile

Depth profile Depth: 3.5 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 3.5 km
Shallow
3.5 km
3.5 km — shallower than the regional average (12.6 km)
Regional average: 12.6 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Volcanoes nearby

  • Colli Albani
    Distance: 115 km ·Caldera ·Elevation: 949 m ·Italy
  • Ischia
    Distance: 265 km ·Complex ·Elevation: 789 m ·Last eruption: 1302 ·Italy
  • Campi Flegrei
    Distance: 269 km ·Caldera ·Elevation: 458 m ·Last eruption: 1538 ·Italy
  • Vesuvius
    Distance: 286 km ·Stratovolcano ·Elevation: 1'281 m ·Last eruption: 1944 ·Italy
  • Palinuro
    Distance: 424 km ·Compound ·Elevation: -70 m ·Last eruption: -8040 ·Italy
  • Marsili
    Distance: 424 km ·Complex ·Elevation: -779 m ·Last eruption: -1050 ·Italy

Lazio

Context for this earthquake

15 Sep 2025 – 15 Sep 2026 · M ≥ 2.0 · 30 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

Open seismic profile

Historic earthquake map · Italy

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Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · Italy

Country overview
View earthquake KPIs, strongest and latest events, and averages for this country.

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